"""transition_presets 单元测试 - wave168 覆盖： - TransitionPreset 数据类（frozen/默认值/字段） - TRANSITION_PRESET_LIBRARY 预设库（数量/分类/ID唯一性） - get_transition_preset 按ID获取 - list_transition_presets 筛选列表（分类/关键词） - get_default_transition 默认转场 """ import dataclasses import pytest from packages.domain.transition_presets import ( TRANSITION_PRESET_LIBRARY, TransitionPreset, get_default_transition, get_transition_preset, list_transition_presets, ) # ============================================================ # TransitionPreset 数据类 # ============================================================ class TestTransitionPresetDataclass: def test_minimal_creation(self): p = TransitionPreset(id="test", name="Test", category="basic") assert p.id == "test" assert p.name == "Test" assert p.category == "basic" def test_default_values(self): p = TransitionPreset(id="t", name="T", category="basic") assert p.description == "" assert p.tags == [] assert p.transition == "fade" assert p.default_duration == 0.5 assert p.min_duration == 0.1 assert p.max_duration == 3.0 assert p.has_custom_params is False def test_full_creation(self): p = TransitionPreset( id="full", name="Full", category="fade", description="test desc", tags=["tag1", "tag2"], transition="fadeblack", default_duration=1.0, min_duration=0.2, max_duration=5.0, has_custom_params=True, ) assert p.description == "test desc" assert p.tags == ["tag1", "tag2"] assert p.transition == "fadeblack" assert p.default_duration == 1.0 assert p.min_duration == 0.2 assert p.max_duration == 5.0 assert p.has_custom_params is True def test_frozen_immutable(self): p = TransitionPreset(id="t", name="T", category="basic") with pytest.raises(dataclasses.FrozenInstanceError): p.name = "Changed" def test_tags_default_new_list(self): p1 = TransitionPreset(id="t1", name="T1", category="basic") p2 = TransitionPreset(id="t2", name="T2", category="basic") assert p1.tags is not p2.tags # ============================================================ # TRANSITION_PRESET_LIBRARY 预设库 # ============================================================ class TestTransitionPresetLibrary: def test_library_not_empty(self): assert len(TRANSITION_PRESET_LIBRARY) > 0 def test_all_ids_unique(self): ids = [p.id for p in TRANSITION_PRESET_LIBRARY] assert len(ids) == len(set(ids)) def test_all_have_required_fields(self): for p in TRANSITION_PRESET_LIBRARY: assert p.id, f"缺少id: {p}" assert p.name, f"缺少name: {p.id}" assert p.category, f"缺少category: {p.id}" assert p.transition, f"缺少transition: {p.id}" def test_valid_categories(self): valid = {"basic", "fade", "slide", "zoom", "warp", "special"} for p in TRANSITION_PRESET_LIBRARY: assert p.category in valid, f"无效分类: {p.id} -> {p.category}" def test_basic_category_exists(self): basics = [p for p in TRANSITION_PRESET_LIBRARY if p.category == "basic"] assert len(basics) >= 1 def test_fade_category_exists(self): fades = [p for p in TRANSITION_PRESET_LIBRARY if p.category == "fade"] assert len(fades) >= 1 def test_transition_none_exists(self): none_p = get_transition_preset("transition_none") assert none_p is not None assert none_p.transition == "none" assert none_p.default_duration == 0.0 def test_duration_consistency(self): # min <= default <= max for p in TRANSITION_PRESET_LIBRARY: assert p.min_duration <= p.default_duration, f"{p.id}: min > default" assert p.default_duration <= p.max_duration, f"{p.id}: default > max" def test_total_count(self): # 至少有10个转场预设 assert len(TRANSITION_PRESET_LIBRARY) >= 10 # ============================================================ # get_transition_preset # ============================================================ class TestGetTransitionPreset: def test_existing_id(self): p = get_transition_preset("transition_none") assert p is not None assert p.id == "transition_none" assert p.name == "无转场" def test_nonexistent_id(self): assert get_transition_preset("nonexistent") is None def test_empty_id(self): assert get_transition_preset("") is None def test_case_sensitive(self): assert get_transition_preset("Transition_None") is None def test_returns_preset_object(self): p = get_transition_preset("transition_none") assert isinstance(p, TransitionPreset) # ============================================================ # list_transition_presets # ============================================================ class TestListTransitionPresets: def test_no_filters_returns_all(self): result = list_transition_presets() assert len(result) == len(TRANSITION_PRESET_LIBRARY) def test_filter_by_category_basic(self): result = list_transition_presets(category="basic") assert len(result) > 0 for p in result: assert p.category == "basic" def test_filter_by_category_fade(self): result = list_transition_presets(category="fade") for p in result: assert p.category == "fade" def test_filter_by_category_slide(self): result = list_transition_presets(category="slide") for p in result: assert p.category == "slide" def test_invalid_category_returns_empty(self): result = list_transition_presets(category="nonexistent") assert result == [] def test_keyword_search_name(self): result = list_transition_presets(keyword="淡") assert len(result) >= 1 names = [p.name for p in result] assert any("淡" in n for n in names) def test_keyword_search_tags(self): result = list_transition_presets(keyword="硬切") assert len(result) >= 1 found = any(any("硬切" in t for t in p.tags) or "硬切" in p.name for p in result) assert found def test_keyword_search_description(self): # 搜索描述中的关键词 result = list_transition_presets(keyword="过渡") assert isinstance(result, list) def test_keyword_nonexistent_returns_empty(self): result = list_transition_presets(keyword="zzz不存在的关键词zzz") assert result == [] def test_category_and_keyword_combined(self): result = list_transition_presets(category="fade", keyword="淡") for p in result: assert p.category == "fade" assert "淡" in p.name or "淡" in p.description or any("淡" in t for t in p.tags) def test_keyword_empty_returns_all(self): result = list_transition_presets(keyword="") assert len(result) == len(TRANSITION_PRESET_LIBRARY) def test_returns_list_of_presets(self): result = list_transition_presets() for p in result: assert isinstance(p, TransitionPreset) # ============================================================ # get_default_transition # ============================================================ class TestGetDefaultTransition: def test_returns_preset(self): p = get_default_transition() assert isinstance(p, TransitionPreset) def test_default_is_none(self): p = get_default_transition() assert p.id == "transition_none" def test_default_has_zero_duration(self): p = get_default_transition() assert p.default_duration == 0.0 def test_default_is_hard_cut(self): p = get_default_transition() assert p.transition == "none"